From 52cf4721da29cc7a49053b31dbd799f511240e84 Mon Sep 17 00:00:00 2001
From: Kyrylo Silin <kyrylosilin@gmail.com>
Date: Wed, 27 Aug 2014 16:04:59 -0700
Subject: [PATCH] lib/bugsnag/middleware/rack_request: early load session for
 Rails 4

Fixes #144 (Rails 4 sessions appear in custom tab)

Context: https://github.com/rails/rails/issues/10813
---
 CHANGELOG.md                           |  5 +++++
 lib/bugsnag/middleware/rack_request.rb | 10 +++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 33f61ee34..407ccb681 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 Changelog
 =========
 
+??????
+------
+
+-   Fix Rails 4 sessions appearing in Custom tab instead of its own ([144](https://github.com/bugsnag/bugsnag-ruby/issues/144))
+
 2.4.0
 -----
 -   Allow filters to be regular expressions (thanks @tamird)
diff --git a/lib/bugsnag/middleware/rack_request.rb b/lib/bugsnag/middleware/rack_request.rb
index d8168fd83..dc89b3ad4 100644
--- a/lib/bugsnag/middleware/rack_request.rb
+++ b/lib/bugsnag/middleware/rack_request.rb
@@ -39,7 +39,15 @@ def call(notification)
         notification.add_tab(:environment, env)
 
         # Add a session tab
-        notification.add_tab(:session, session) if session
+        if session
+          if session.is_a?(Hash)
+            # Rails 3
+            notification.add_tab(:session, session)
+          elsif session.respond_to?(:to_hash)
+            # Rails 4
+            notification.add_tab(:session, session.to_hash)
+          end
+        end
 
         # Add a cookies tab
         cookies = request.cookies